﻿using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using eap.share;
using System.Text.RegularExpressions;
using System.Text;

namespace zsproject.page
{
	public class Course : System.Web.UI.Page
	{
		//存放要传递到aspx文件显示的数据
		public System.Collections.Hashtable output=new System.Collections.Hashtable();
		private string method="";

		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			//---------------------------------------------------------------
			Response.AddHeader("Pragma","No-cache");
			Response.AddHeader("Cache-Control", "no-cache");
			Response.Expires=0;
			//---------------------------------------------------------------

			//读取当前方法
			string page=Req.getPara(Request,"page");
			method=Req.getPara(Request,"method");
			

			//初始化系统(基本参数，配置参数，数据库连接参数)
			AdminLib.init(Request,Response,Server);
			//检查用户是否登录，是否有权限
			AdminUser user = (AdminUser)Session["_user"];

			if(user==null || !user.isLogin()){ Response.Redirect("../admin/index.aspx?page=unlogin"); Response.End() ; }
			if(user.isRelogin(Request)){ Response.Redirect("../admin/index.aspx?page=relogin"); Response.End() ; }
			//没有菜单的,特殊链接可以不要
			if(!user.getRight(Request)){ Response.Redirect("../admin/index.aspx?page=erraccess"); Response.End() ; }
			if(!user.isWarning()){ Response.Redirect("../admin/index.aspx?page=warning"); Response.End(); }
			//资源权限
			output.Add("actlist",DAO.sqlValueList("SELECT * FROM  dbo.getRightId("+user["id"]+")")); //保存用户有权限的操作	

			if(page=="List") List(Request,Response,Session,output);
			if(page=="List_action"){List_action(Request,Response,Session,output);}
			if(page=="Form") Form(Request,Response,Session,output);			
			if(page=="Form_action"){Form_action(Request,Response,Session,output);}
		}

	 
		private void List(System.Web.HttpRequest Request, System.Web.HttpResponse Response,System.Web.SessionState.HttpSessionState Session,System.Collections.Hashtable output)
		{
			AdminUser user = (AdminUser)Session["_user"];
			string group_id=Sys.toSQLText(Req.getPara(Request,"group_id"));
			string cond2 = " 1=1 ";      //附加的查询条件

			//查询属于下属
			if(group_id=="")
			{
				//查询所有管辖区域的企业
				group_id= user["dept_id"];				
			}

			// 设置参数			
			string deforder="";   //缺省的排序条件
			string orderTable="";  //排序字段缺省对应的表名，空表示缺省(主要是因为access数据库查询用join时不指定表名容易报错)
			string table="t_course tb";  //要查询的表名
			string flist = "";    //可以检索的字段， 用'+'分格
			string sfield = "tb.*"; //要在select 语句中查询的字段,空或*表示所有
			string search_title="根据录入的关键字进行检索";  //查询提示
			//标题
			string title="";
			//查询数据库
			AdminList lst=new AdminList(Request,AdminLib.getSimpleRequestURL(Request)+"?page="+Req.getPara(Request,"page"),deforder,user["cfg_list"]);
			System.Data.DataRowCollection list=lst.getList(table,flist,cond2,sfield,orderTable);
			//保存结果
			output.Add("title",title);
			output.Add("search_title",search_title);
			output.Add("list",list);
			output.Add("lst",lst);
		}//end method

		private void List_action(System.Web.HttpRequest Request, System.Web.HttpResponse Response,System.Web.SessionState.HttpSessionState Session,System.Collections.Hashtable output)
		{
			AdminUser user = (AdminUser)Session["_user"];
			int errcode=0;
			string errmsg="";
			string sql = "",message="",strMenu="信息";
			string action=Req.getPara(Request,"action");

			string d=Sys.toSQLText(Req.getPara(Request,"d"));
			if(d!="") d=""+Sys.toInteger(d);

			//检查输入的内容
			//if(title=="") errmsg=errmsg+"标题不能为空。";

			//删除某条记录/删除选中的记录
			if(action=="delete")
			{
				if(d==null||d=="") 
				{
					d=AdminLib.getSelectedCheckbox(Request); //读取选中的记录
				}
            
				if(d==null||d=="")
				{ 
					Response.Write(user.getActionAlarm("您还未选择记录，请选择。")); 
					return; 
				} 
				errcode=errcode+DAO.sqlExec("delete from t_course where id in ("+d+")");
				
				message=strMenu+"(d="+d+")，删除"+(errcode==0?"成功":"出错"+errmsg)+"。";
			}

			if(errmsg!=""){ Response.Write(user.getActionAlarm(errmsg)); return; }

			//Response.Write("<script>alert('"+message+"');</script>");
			if(errcode!=0) message=message+"(errcode="+errcode+")";
			if(errcode!=0) user.saveLog(Request,message); //保存日志
			string reload=errcode==0?Req.getPara(Request,"reload").Replace("{$id}",d):null; //如果发生了错误，则不需要重新刷新
			Response.Write(user.getActionString(Session,errcode,reload,message)); //显示结果 
		} 

		private void Form(System.Web.HttpRequest Request, System.Web.HttpResponse Response,System.Web.SessionState.HttpSessionState Session,System.Collections.Hashtable output)
		{
			AdminUser user = (AdminUser)Session["_user"];
			
			string d=Sys.toSQLText(Req.getPara(Request,"d"));
			if(d!="") d=""+Sys.toInteger(d);

			System.Data.DataRow map=DAO.sqlRow("select * from t_course where id ='"+d+"'");			
			
			//保存结果
			output.Add("map",map);		 
		}//end method 

		private void Form_action(System.Web.HttpRequest Request, System.Web.HttpResponse Response,System.Web.SessionState.HttpSessionState Session,System.Collections.Hashtable output)
		{
			AdminUser user = (AdminUser)Session["_user"];
			string sql = "",message="",strMenu="信息";
			string errmsg="";
			int errcode=0;
			string action=Req.getPara(Request,"action");

			string d=Sys.toSQLText(Req.getPara(Request,"d"));
			if(d!="") d=""+Sys.toInteger(d);
			//获取页面参数
			string id=Sys.toSQLText(Req.getPara(Request,"id"));
			string t_grade_id=Sys.toSQLText(Req.getPara(Request,"t_grade_id"));
			string t_specialty_id=Sys.toSQLText(Req.getPara(Request,"t_specialty_id"));
			string course_name=Sys.toSQLText(Req.getPara(Request,"course_name"));
			string course_en_name=Sys.toSQLText(Req.getPara(Request,"course_en_name"));
			string course_type=Sys.toSQLText(Req.getPara(Request,"course_type"));
			string course_nature=Sys.toSQLText(Req.getPara(Request,"course_nature"));
			string course_mark=Sys.toSQLText(Req.getPara(Request,"course_mark"));
			string course_weeks=Sys.toSQLText(Req.getPara(Request,"course_weeks"));
			string course_total_hours=Sys.toSQLText(Req.getPara(Request,"course_total_hours"));
			string course_lecture_hours=Sys.toSQLText(Req.getPara(Request,"course_lecture_hours"));
			string course_test_hours=Sys.toSQLText(Req.getPara(Request,"course_test_hours"));
			string course_guide_hours=Sys.toSQLText(Req.getPara(Request,"course_guide_hours"));
			string course_per_week1=Sys.toSQLText(Req.getPara(Request,"course_per_week1"));
			string course_per_week2=Sys.toSQLText(Req.getPara(Request,"course_per_week2"));
			string course_per_week3=Sys.toSQLText(Req.getPara(Request,"course_per_week3"));
			string course_per_week4=Sys.toSQLText(Req.getPara(Request,"course_per_week4"));
			string course_per_week5=Sys.toSQLText(Req.getPara(Request,"course_per_week5"));
			string course_per_week6=Sys.toSQLText(Req.getPara(Request,"course_per_week6"));
			string course_examinations=Sys.toSQLText(Req.getPara(Request,"course_examinations"));
			string course_order=Sys.toSQLText(Req.getPara(Request,"course_order"));
			string add_time=Sys.toSQLText(Req.getPara(Request,"add_time"));
			string add_user=Sys.toSQLText(Req.getPara(Request,"add_user"));

			//检查输入的内容
			//if(title=="") errmsg=errmsg+"标题不能为空。";
			if(errmsg!=""){ Response.Write(user.getActionAlarm(errmsg)); return; }		
		
			
			
			if(action=="edit")
			{
				if(d=="")
				{
					//新增
					sql=@"INSERT INTO t_course
					(						
						[t_grade_id] ,
						[t_specialty_id] ,
						[course_name] ,
						[course_en_name] ,
						[course_type] ,
						[course_nature] ,
						[course_mark] ,
						[course_weeks] ,
						[course_total_hours] ,
						[course_lecture_hours] ,
						[course_test_hours] ,
						[course_guide_hours] ,
						[course_per_week1] ,
						[course_per_week2] ,
						[course_per_week3] ,
						[course_per_week4] ,
						[course_per_week5] ,
						[course_per_week6] ,
						[course_examinations] ,
						[course_order] ,
						[add_time] ,
						[add_user] 
					)
					VALUES
					(
						'"+t_grade_id+
						"','"+t_specialty_id+
						"','"+course_name+
						"','"+course_en_name+
						"','"+course_type+
						"','"+course_nature+
						"','"+course_mark+
						"','"+course_weeks+
						"','"+course_total_hours+
						"','"+course_lecture_hours+
						"','"+course_test_hours+
						"','"+course_guide_hours+
						"','"+course_per_week1+
						"','"+course_per_week2+
						"','"+course_per_week3+
						"','"+course_per_week4+
						"','"+course_per_week5+
						"','"+course_per_week6+
						"','"+course_examinations+
						"','"+course_order+
						"','"+add_time+
						"','"+add_user+
							"');Select @@IDENTITY";
					d = DAO.sqlValue(sql).ToString();

					strMenu=strMenu+"(d="+d+")新增";
				} 
				else
				{	
					//修改
					sql=@"UPDATE t_course
						SET
						[t_grade_id] ='"+t_grade_id+
						"',[t_specialty_id]='"+t_specialty_id+
						"',[course_name]='"+course_name+
						"',[course_en_name]='"+course_en_name+
						"',[course_type]='"+course_type+
						"',[course_nature]='"+course_nature+
						"',[course_mark]='"+course_mark+
						"',[course_weeks]='"+course_weeks+
						"',[course_total_hours]='"+course_total_hours+
						"',[course_lecture_hours]='"+course_lecture_hours+
						"',[course_test_hours]='"+course_test_hours+
						"',[course_guide_hours]='"+course_guide_hours+
						"',[course_per_week1]='"+course_per_week1+
						"',[course_per_week2]='"+course_per_week2+
						"',[course_per_week3]='"+course_per_week3+
						"',[course_per_week4]='"+course_per_week4+
						"',[course_per_week5]='"+course_per_week5+
						"',[course_per_week6]='"+course_per_week6+
						"',[course_examinations]='"+course_examinations+
						"',[course_order]='"+course_order+
						"',[add_time]='"+add_time+
						"',[add_user]='"+add_user+
						"' where id='"+d+"'";
					errcode=DAO.sqlExec(sql);

					strMenu=strMenu+"(d="+d+")修改";
				}
				message=strMenu+(errcode==0?"成功":"出错")+"。";
			
			}			
			//Response.Write("<script>alert('"+message+"');</script>");
			if(errcode!=0) message=message+"(errcode="+errcode+")";
			if(errcode!=0) user.saveLog(Request,message); //保存日志
			string reload=errcode==0?Req.getPara(Request,"reload").Replace("{$id}",d):null; //如果发生了错误，则不需要重新刷新
			Response.Write(user.getActionString(Session,errcode,reload,message)); //显示结果 
		} 
		
		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			InitializeComponent();
			base.OnInit(e);
		}

		private void InitializeComponent()
		{
			this.Load += new System.EventHandler(this.Page_Load);
		}
		#endregion
	}
}
